The PZT-Bimorph Speaker Module
is easy assembly
Wide bandwidth
Low power consumption

 Special Features

Easy assembly Wide bandwidth Low power consumption

Application

Mobile phone speaker module PDA speaker module Notebook speaker module

 Product PZT-Bimorph Speaker Module SpecificationParameterMinTypMaxUnitLxLength of Bimorph Beam39.84040.2mmLyWidth of Bimorph Beams9.81010.2mmTOverall Thickness370395420μmTpPiezo Thickness120125130μmTvVane Thickness120125130μmElectrode Thickness51015μmNumber of Piezo Layers2Environmental and Reliability Specification

Test	Temperature	Humidity	Time (hours)	Remarks
Cold storage	-40°C±2°C	Normal	96
Hot storage	+85°C±2°C	Normal	96
Hot storage high % RH	+60°C	90%RH	96
Thermal shocking	+85° to 40°C	Normal	100 cycles	Ramp rate = 3°C.min-1 Dwell at temperature = 30 mins
Vibration test on packaged devices	Normal	Normal	6	Vibration frequency = 10 to 500 Hz Acceleration = 3G (or 0.7mm peak to peak amplitude)
Drop test on packaged devices	Normal	Normal	N/A	Height of drop = 1m Floor surface = concrete or steel Number of drops = 3